Senior Developer
Critical Mass(1 month ago)
About this role
A Senior Front-End Developer will lead the design, implementation, and maintenance of web interfaces while owning front-end architecture and technical decisions. The role involves collaborating with designers, back-end engineers, and project managers, mentoring junior developers, and leading smaller projects to deliver accessible, responsive, and high-quality user experiences. New hires are expected to work from the office a minimum of three days per week.
Required Skills
- HTML
- CSS
- JavaScript
- Sass/SCSS
- Responsive Design
- Front-End Architecture
- Cross-Browser
- Accessibility
- Git
- Code Reviews
+5 more
About Critical Mass
criticalmass.comCritical Mass is an award‑winning, full‑service digital experience design and marketing agency founded in 1995 and headquartered in Calgary, Canada. With a relentless focus on the customer, they combine strategy, design, technology and marketing to create digital products and experiences that drive business growth. Critical Mass serves global clients from offices across the US, UK, Hong Kong and South America.
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